Description
- Material: Brass
- Product Size: 9.4 x 4.7 x 2.5cm
- Usage: A kind of flyball governor can be used in steam engine. It automatically adjusts the engine to get a more stable speed
- High Quality: Made of brass and stainless steel, the structure is quite complex. Its bracket is made of brass. The transmission USES two precision brass umbrella teeth
- For Crowd: 12+